Mercurial > dwindows
annotate compat.c @ 37:360bc6a5f1c9
Sync with latest Dynamic Windows code.
author | bsmith@81767d24-ef19-dc11-ae90-00e081727c95 |
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date | Sun, 14 Oct 2001 23:27:37 +0000 |
parents | cddb02f847e1 |
children | eb003f77538c |
rev | line source |
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3 | 1 /* $Id$ */ |
2 | |
3 #include "compat.h" | |
4 #if defined(__OS2__) || defined(__WIN32__) | |
5 #include <share.h> | |
6 #endif | |
7 | |
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8 #ifdef __UNIX__ |
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9 #ifdef __FreeBSD__ |
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10 #include <sys/param.h> |
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11 #include <sys/ucred.h> |
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12 #include <sys/mount.h> |
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13 #else |
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14 #include <mntent.h> |
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15 #include <sys/vfs.h> |
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16 #endif |
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17 #endif |
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18 |
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19 #ifdef __UNIX__ |
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20 void msleep(long period) |
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21 { |
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22 #ifdef __sun__ |
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23 /* usleep() isn't threadsafe on Solaris */ |
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24 struct timespec req; |
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25 |
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26 req.tv_sec = 0; |
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27 req.tv_nsec = period * 1000000; |
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28 |
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29 nanosleep(&req, NULL); |
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30 #else |
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31 usleep(period * 1000); |
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32 #endif |
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33 } |
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34 #endif |
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35 |
3 | 36 int sockread (int a, void *b, int c, int d) |
37 { | |
38 #if defined(__IBMC__) || (defined(__WIN32__) && !defined(__CYGWIN32__)) | |
39 return recv(a,b,c,d); | |
40 #else | |
41 return read(a,b,c); | |
42 #endif | |
43 } | |
44 | |
45 int sockwrite (int a, void *b, int c, int d) | |
46 { | |
47 #if defined(__IBMC__) || (defined(__WIN32__) && !defined(__CYGWIN32__)) | |
48 return send(a,b,c,d); | |
49 #else | |
50 return write(a,b,c); | |
51 #endif | |
52 } | |
53 | |
54 int sockclose(int a) | |
55 { | |
56 #ifdef __IBMC__ | |
57 return soclose(a); | |
58 #elif defined(__WIN32__) && !defined(__CYGWIN32__) | |
59 return closesocket(a); | |
60 #else | |
61 return close(a); | |
62 #endif | |
63 } | |
64 | |
65 int makedir(char *path) | |
66 { | |
67 #if defined(__IBMC__) || (defined(__WIN32__) && !defined(__CYGWIN32__)) | |
68 return mkdir(path); | |
69 #else | |
70 return mkdir(path,S_IRWXU); | |
71 #endif | |
72 } | |
73 | |
74 void nonblock(int fd) | |
75 { | |
76 #ifdef __IBMC__ | |
77 static int _nonblock = 1; | |
78 | |
79 ioctl(fd, FIONBIO, (char *)&_nonblock, sizeof(_nonblock)); | |
80 #elif defined(__WIN32__) && !defined(__CYGWIN32__) | |
81 static unsigned long _nonblock = 1; | |
82 | |
83 ioctlsocket(fd, FIONBIO, &_nonblock); | |
84 #else | |
85 fcntl(fd, F_SETFL, O_NONBLOCK); | |
86 #endif | |
87 } | |
88 | |
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89 void block(int fd) |
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90 { |
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91 #ifdef __IBMC__ |
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92 static int _nonblock = 0; |
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93 |
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94 ioctl(fd, FIONBIO, (char *)&_nonblock, sizeof(_nonblock)); |
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95 #elif defined(__WIN32__) && !defined(__CYGWIN32__) |
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96 static unsigned long _nonblock = 0; |
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97 |
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98 ioctlsocket(fd, FIONBIO, &_nonblock); |
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99 #else |
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100 fcntl(fd, F_SETFL, 0); |
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101 #endif |
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102 } |
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103 |
3 | 104 int socksprintf(int fd, char *format, ...) |
105 { | |
106 va_list args; | |
107 char outbuf[1024]; | |
108 int len; | |
109 | |
110 va_start(args, format); | |
111 vsprintf(outbuf, format, args); | |
112 va_end(args); | |
113 | |
114 len = strlen(outbuf); | |
115 sockwrite(fd, outbuf, len, 0); | |
116 | |
117 return len; | |
118 } | |
119 | |
120 void sockinit(void) | |
121 { | |
122 #ifdef __IBMC__ | |
123 sock_init(); | |
124 #elif defined(__WIN32__) || defined(WINNT) | |
125 WSADATA wsa; | |
126 | |
127 WSAStartup(MAKEWORD (1, 1), &wsa); | |
128 #endif /* !WIN32 */ | |
129 } | |
130 | |
131 void sockshutdown(void) | |
132 { | |
133 #if defined(__WIN32__) || defined(WINNT) | |
134 WSACleanup(); | |
135 #endif /* !WIN32 */ | |
136 } | |
137 | |
138 int sockpipe(int *pipes) | |
139 { | |
140 #ifndef NO_DOMAIN_SOCKETS | |
141 #ifndef HAVE_PIPE | |
142 struct sockaddr_un un; | |
143 #endif | |
144 #else | |
145 struct sockaddr_in server_addr; | |
146 struct sockaddr_in listen_addr = { 0 }; | |
147 int len = sizeof(struct sockaddr_in); | |
148 struct hostent *he; | |
149 #endif | |
150 #ifndef HAVE_PIPE | |
151 int tmpsock; | |
152 #endif | |
153 | |
154 #ifdef HAVE_PIPE | |
155 return pipe(pipes); | |
156 #elif !defined(NO_DOMAIN_SOCKETS) | |
157 static int instance = -1; | |
158 | |
159 instance++; | |
160 | |
161 /* Use UNIX domain sockets to pass messages */ | |
162 tmpsock = socket(AF_UNIX, SOCK_STREAM, 0); | |
163 pipes[1] = socket(AF_UNIX, SOCK_STREAM, 0); | |
164 memset(&un, 0, sizeof(un)); | |
165 un.sun_family=AF_UNIX; | |
166 sprintf(un.sun_path, PIPENAME, instance); | |
167 bind(tmpsock, (struct sockaddr *)&un, sizeof(un)); | |
168 listen(tmpsock, 0); | |
169 connect(pipes[1], (struct sockaddr *)&un, sizeof(un)); | |
170 pipes[0] = accept(tmpsock, 0, 0); | |
171 sockclose(tmpsock); | |
172 #else | |
173 /* Use localhost socket to pass messages if no domain sockets */ | |
174 he = gethostbyname("localhost"); | |
175 | |
176 if(he) | |
177 { | |
178 memset(&server_addr, 0, sizeof(server_addr)); | |
179 server_addr.sin_family = AF_INET; | |
180 server_addr.sin_port = 0; | |
181 server_addr.sin_addr.s_addr = INADDR_ANY; | |
182 if ((tmpsock = socket(AF_INET, SOCK_STREAM, 0)) < 0 || bind(tmpsock, (struct sockaddr *)&server_addr, sizeof(server_addr)) < 0 || listen(tmpsock, 0) < 0) | |
183 return -1; | |
184 | |
185 memset(&listen_addr, 0, sizeof(listen_addr)); | |
186 getsockname(tmpsock, (struct sockaddr *)&listen_addr, &len); | |
187 | |
188 server_addr.sin_family = AF_INET; | |
189 server_addr.sin_port = listen_addr.sin_port; | |
190 server_addr.sin_addr.s_addr = *((unsigned long *)he->h_addr); | |
191 if((pipes[1] = socket(AF_INET, SOCK_STREAM, 0)) < 0 || connect(pipes[1], (struct sockaddr *)&server_addr, sizeof(server_addr))) | |
192 return -1; | |
193 else | |
194 pipes[0] = accept(tmpsock, 0, 0); | |
195 sockclose(tmpsock); | |
196 } | |
197 else | |
198 return -1; | |
199 #endif | |
200 if(pipes[0] < 0 || pipes[1] < 0) | |
201 return -1; | |
202 return 0; | |
203 } | |
204 | |
205 /* Return in K to avoid big problems exceeding an | |
206 unsigned long when no 64bit integers are available */ | |
207 #if defined(__IBMC__) || (defined(__WIN32__) && !defined(__CYGWIN32__)) | |
208 unsigned long drivefree(int drive) | |
209 #else | |
210 unsigned long long drivefree(int drive) | |
211 #endif | |
212 { | |
213 #if defined(__EMX__) || defined(__OS2__) | |
214 ULONG aulFSInfoBuf[40] = {0}; | |
215 APIRET rc = NO_ERROR; | |
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216 ULONG kbytes; |
3 | 217 |
218 DosError(FERR_DISABLEHARDERR); | |
219 rc = DosQueryFSInfo(drive, | |
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220 FSIL_ALLOC, |
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221 (PVOID)aulFSInfoBuf, |
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222 sizeof(aulFSInfoBuf)); |
3 | 223 |
224 DosError(FERR_ENABLEHARDERR); | |
225 if (rc != NO_ERROR) | |
226 return 0; | |
227 | |
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228 kbytes = aulFSInfoBuf[3]/1024; |
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229 |
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230 return (unsigned long)(kbytes * aulFSInfoBuf[1] * aulFSInfoBuf[4]); |
3 | 231 #elif defined(__WIN32__) || defined(WINNT) |
232 char buffer[10] = "C:\\"; | |
233 DWORD spc, bps, fc, tc; | |
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234 ULONG kbytes; |
3 | 235 |
236 buffer[0] = drive + 'A' - 1; | |
237 | |
238 if(GetDiskFreeSpace(buffer, &spc, &bps, &fc, &tc) == 0) | |
239 return 0; | |
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240 |
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241 kbytes = fc/1024; |
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242 |
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243 return (unsigned long)(spc*bps*kbytes); |
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244 #elif defined(__FreeBSD__) |
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245 struct statfs *fsp; |
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246 int entries, index = 1; |
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247 |
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248 entries = getmntinfo (&fsp, MNT_NOWAIT); |
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249 |
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250 for (; entries-- > 0; fsp++) |
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251 { |
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252 if(index == drive) |
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253 return (fsp->f_bsize * fsp->f_bavail) / 1024; |
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254 } |
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255 return 0; |
3 | 256 #else |
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257 FILE *fp = setmntent(MOUNTED, "r"); |
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258 struct mntent *mnt; |
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259 struct statfs sfs; |
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260 int index = 1; |
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261 |
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262 if(fp) |
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263 { |
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264 while((mnt = getmntent(fp))) |
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265 { |
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266 if(index == drive) |
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267 { |
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268 long long size = 0; |
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269 |
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270 if(mnt->mnt_dir) |
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271 { |
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272 statfs(mnt->mnt_dir, &sfs); |
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273 size = sfs.f_bsize * (sfs.f_bavail / 1024); |
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274 } |
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275 endmntent(fp); |
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276 return size; |
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277 } |
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278 index++; |
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279 } |
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280 endmntent(fp); |
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281 } |
3 | 282 return 0; |
283 #endif | |
284 } | |
285 | |
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286 /* Return in K to avoid big problems exceeding an |
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287 unsigned long when no 64bit integers are available */ |
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288 #if defined(__IBMC__) || (defined(__WIN32__) && !defined(__CYGWIN32__)) |
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289 unsigned long drivesize(int drive) |
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290 #else |
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291 unsigned long long drivesize(int drive) |
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292 #endif |
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293 { |
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294 #if defined(__EMX__) || defined(__OS2__) |
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295 ULONG aulFSInfoBuf[40] = {0}; |
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296 APIRET rc = NO_ERROR; |
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297 ULONG kbytes; |
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298 |
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299 DosError(FERR_DISABLEHARDERR); |
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300 rc = DosQueryFSInfo(drive, |
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301 FSIL_ALLOC, |
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302 (PVOID)aulFSInfoBuf, |
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303 sizeof(aulFSInfoBuf)); |
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304 |
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305 DosError(FERR_ENABLEHARDERR); |
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306 if (rc != NO_ERROR) |
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307 return 0; |
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308 |
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309 kbytes = aulFSInfoBuf[2]/1024; |
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310 |
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311 return (unsigned long)(kbytes * aulFSInfoBuf[1] * aulFSInfoBuf[4]); |
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312 #elif defined(__WIN32__) || defined(WINNT) |
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313 char buffer[10] = "C:\\"; |
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314 DWORD spc, bps, fc, tc; |
36
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315 ULONG kbytes; |
35
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316 |
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317 buffer[0] = drive + 'A' - 1; |
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318 |
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319 if(GetDiskFreeSpace(buffer, &spc, &bps, &fc, &tc) == 0) |
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320 return 0; |
36
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321 |
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322 kbytes = tc/1024; |
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323 |
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324 return (unsigned long)(spc*bps*kbytes); |
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325 #elif defined(__FreeBSD__) |
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326 struct statfs *fsp; |
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327 int entries, index = 1; |
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328 |
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329 entries = getmntinfo (&fsp, MNT_NOWAIT); |
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330 |
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331 for (; entries-- > 0; fsp++) |
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332 { |
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333 if(index == drive) |
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334 return (fsp->f_bsize * fsp->f_blocks) / 1024; |
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335 } |
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336 return 0; |
35
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337 #else |
36
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338 FILE *fp = setmntent(MOUNTED, "r"); |
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339 struct mntent *mnt; |
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340 struct statfs sfs; |
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341 int index = 1; |
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342 |
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343 if(fp) |
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344 { |
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345 while((mnt = getmntent(fp))) |
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346 { |
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347 if(index == drive) |
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348 { |
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349 long long size = 0; |
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350 |
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351 if(mnt->mnt_dir) |
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352 { |
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353 statfs(mnt->mnt_dir, &sfs); |
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354 size = sfs.f_bsize * (sfs.f_blocks / 1024); |
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355 } |
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356 endmntent(fp); |
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357 return size; |
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358 } |
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359 index++; |
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360 } |
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361 endmntent(fp); |
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362 } |
35
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363 return 0; |
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364 #endif |
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365 } |
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366 |
3 | 367 int isdrive(int drive) |
368 { | |
369 #if defined(__EMX__) || defined(__OS2__) | |
370 APIRET rc = NO_ERROR; | |
371 FSINFO volinfo; | |
372 | |
373 DosError(FERR_DISABLEHARDERR); | |
374 rc = DosQueryFSInfo(drive, | |
375 FSIL_VOLSER, | |
376 (PVOID)&volinfo, | |
377 sizeof(FSINFO)); | |
378 | |
379 DosError(FERR_ENABLEHARDERR); | |
380 if (rc == NO_ERROR) | |
381 return 1; | |
382 | |
383 #elif defined(__WIN32__) || defined(WINNT) | |
384 char buffer[10] = "C:\\", volname[100]; | |
385 DWORD spc, bps, fc; | |
386 | |
387 buffer[0] = drive + 'A' - 1; | |
388 | |
389 if(GetVolumeInformation(buffer, volname, 100, &spc, &bps, &fc, NULL, 0) != 0) | |
390 return 1; | |
36
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391 #elif defined(__FreeBSD__) |
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392 struct statfs *fsp; |
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393 int entries, index = 1; |
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394 |
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395 entries = getmntinfo (&fsp, MNT_NOWAIT); |
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396 |
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397 for (; entries-- > 0; fsp++) |
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398 { |
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399 if(index == drive && fsp->f_blocks) |
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400 return 1; |
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401 } |
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402 return 0; |
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403 #else |
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404 FILE *fp = setmntent(MOUNTED, "r"); |
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405 struct mntent *mnt; |
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406 struct statfs sfs; |
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407 int index = 1; |
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408 |
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409 if(fp) |
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410 { |
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411 while((mnt = getmntent(fp))) |
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412 { |
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413 if(index == drive) |
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414 { |
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415 endmntent(fp); |
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416 if(mnt->mnt_dir) |
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417 { |
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418 statfs(mnt->mnt_dir, &sfs); |
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419 if(sfs.f_blocks) |
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420 return 1; |
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421 } |
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422 return 0; |
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423 } |
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424 index++; |
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425 } |
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426 endmntent(fp); |
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427 } |
3 | 428 #endif |
429 return 0; | |
430 } | |
431 | |
36
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432 void getfsname(int drive, char *buf, int len) |
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433 { |
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434 #ifdef __UNIX__ |
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435 #ifdef __FreeBSD__ |
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436 struct statfs *fsp; |
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437 int entries, index = 1; |
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438 |
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439 strncpy(buf, "Unknown", len); |
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440 |
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441 entries = getmntinfo (&fsp, MNT_NOWAIT); |
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442 |
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443 for (; entries-- > 0; fsp++) |
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444 { |
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445 if(index == drive) |
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446 strncpy(buf, fsp->f_mntonname, len); |
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447 } |
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448 #else |
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449 FILE *fp = setmntent(MOUNTED, "r"); |
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450 struct mntent *mnt; |
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451 int index = 1; |
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452 |
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453 strncpy(buf, "Unknown", len); |
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454 |
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455 if(fp) |
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456 { |
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457 while((mnt = getmntent(fp))) |
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458 { |
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459 if(index == drive && mnt->mnt_dir) |
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460 strncpy(buf, mnt->mnt_dir, len); |
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461 index++; |
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462 } |
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463 endmntent(fp); |
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464 } |
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465 #endif |
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466 #elif defined(__OS2__) |
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467 /* No snprintf() on OS/2 ??? */ |
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468 sprintf(buf, "Drive %c", (char)drive + 'A' - 1); |
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469 #else |
37
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470 _snprintf(buf, len, "Drive %c", (char)drive + 'A' - 1); |
36
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471 #endif |
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472 } |
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473 |
3 | 474 void setfileinfo(char *filename, char *url) |
475 { | |
476 time_t ltime; | |
477 struct tm *tm; | |
478 char buffer[200], timebuf[200]; | |
479 #ifdef __OS2__ | |
480 const unsigned fea2listsize = 6000; | |
481 char *pData; | |
482 EAOP2 eaop2; | |
483 PFEA2 pFEA2; | |
484 #else | |
485 FILE *urlfile; | |
486 #endif | |
487 | |
488 ltime = time(NULL); | |
489 | |
490 tm = localtime(<ime); | |
491 | |
492 strftime(timebuf, 200, "%c", tm); | |
493 | |
494 sprintf(buffer, "%s %s", url, timebuf); | |
495 | |
496 #ifdef __OS2__ | |
497 eaop2.fpGEA2List = 0; | |
498 eaop2.fpFEA2List = (PFEA2LIST)malloc(fea2listsize); | |
499 pFEA2 = &eaop2.fpFEA2List->list[0]; | |
500 | |
501 pFEA2->fEA = 0; | |
502 /* .COMMENTS is 9 characters long */ | |
503 pFEA2->cbName = 9; | |
504 | |
505 /* space for the type and length field. */ | |
506 pFEA2->cbValue = strlen(buffer)+2*sizeof(USHORT); | |
507 | |
508 strcpy(pFEA2->szName, ".COMMENTS"); | |
509 pData = pFEA2->szName+pFEA2->cbName+1; | |
510 /* data begins at first byte after the name */ | |
511 | |
512 *(USHORT*)pData = EAT_ASCII; /* type */ | |
513 *((USHORT*)pData+1) = strlen(buffer); /* length */ | |
514 strcpy(pData+2*sizeof(USHORT), buffer);/* content */ | |
515 | |
516 pFEA2->oNextEntryOffset = 0; | |
517 | |
518 eaop2.fpFEA2List->cbList = ((PCHAR)pData+2*sizeof(USHORT)+ | |
519 pFEA2->cbValue)-((PCHAR)eaop2.fpFEA2List); | |
520 | |
521 DosSetPathInfo(filename, | |
522 FIL_QUERYEASIZE, | |
523 &eaop2, | |
524 sizeof(eaop2), | |
525 0); | |
526 | |
527 free((void *)eaop2.fpFEA2List); | |
528 #else | |
529 | |
530 if((urlfile = fopen("handyftp.url", "a"))!=NULL) | |
531 { | |
532 fprintf(urlfile, "%s\n", buffer); | |
533 fclose(urlfile); | |
534 } | |
535 #endif | |
536 } | |
537 | |
538 #if defined(__OS2__) || defined(__WIN32__) | |
539 typedef struct _fsinfo { | |
540 FILE *fp; | |
541 int fd; | |
542 } FSInfo; | |
543 | |
544 FSInfo *FSIRoot = NULL; | |
545 | |
546 #define FSI_MAX 100 | |
547 #endif | |
548 | |
549 /* Sharable fopen() and fclose() calls. */ | |
550 FILE *fsopen(char *path, char *modes) | |
551 { | |
552 #if defined(__OS2__) || defined(__WIN32__) | |
553 int z; | |
554 | |
555 if(!FSIRoot) | |
556 FSIRoot = calloc(sizeof(struct _fsinfo), FSI_MAX); | |
557 | |
558 for(z=0;z<FSI_MAX;z++) | |
559 { | |
560 if(FSIRoot[z].fd < 1) | |
561 { | |
562 int s, sopenmode = 0, wrmode = 0; | |
563 | |
564 /* Check the flags passed */ | |
565 for(s=0;s<3;s++) | |
566 { | |
567 if(modes[s] == 'b') | |
568 sopenmode |= O_BINARY; | |
569 if(modes[s] == 'r') | |
570 wrmode |= O_RDONLY; | |
571 if(modes[s] == 'w') | |
572 wrmode |= O_WRONLY; | |
573 if(modes[s] == 'a') | |
574 sopenmode |= O_APPEND; | |
575 if(modes[s] == 't') | |
576 sopenmode |= O_TEXT; | |
577 } | |
578 | |
579 /* Check the read/write request */ | |
580 if((wrmode & O_RDONLY) && (wrmode & O_WRONLY)) | |
581 sopenmode |= O_RDWR; | |
582 else | |
583 sopenmode |= wrmode; | |
584 FSIRoot[z].fd = _sopen(path, sopenmode, SH_DENYNO, S_IREAD|S_IWRITE); | |
585 if(FSIRoot[z].fd > 0) | |
586 { | |
587 FSIRoot[z].fp = fdopen(FSIRoot[z].fd, modes); | |
588 | |
589 return FSIRoot[z].fp; | |
590 } | |
591 } | |
592 } | |
593 return NULL; | |
594 #else | |
595 return fopen(path, modes); | |
596 #endif | |
597 } | |
598 | |
599 int fsclose(FILE *fp) | |
600 { | |
601 #if defined(__OS2__) || defined(__WIN32__) | |
602 if(FSIRoot) | |
603 { | |
604 | |
605 int z; | |
606 for(z=0;z<FSI_MAX;z++) | |
607 { | |
608 if(fp == FSIRoot[z].fp) | |
609 { | |
610 int ret = fclose(fp); | |
611 close(FSIRoot[z].fd); | |
612 FSIRoot[z].fd = 0; | |
613 FSIRoot[z].fp = NULL; | |
614 return ret; | |
615 } | |
616 } | |
617 } | |
618 #endif | |
619 return fclose(fp); | |
620 } | |
621 | |
622 char *fsgets(char *str, int size, FILE *stream) | |
623 { | |
624 return fgets(str, size, stream); | |
625 } | |
626 | |
22
6a246b3bb14f
Added tree widgets, fixed some delete event processing, fixed a layout bug
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
3
diff
changeset
|
627 int fsseek(FILE *stream, long offset, int whence) |
6a246b3bb14f
Added tree widgets, fixed some delete event processing, fixed a layout bug
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
3
diff
changeset
|
628 { |
6a246b3bb14f
Added tree widgets, fixed some delete event processing, fixed a layout bug
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
3
diff
changeset
|
629 return fseek(stream, offset, whence); |
6a246b3bb14f
Added tree widgets, fixed some delete event processing, fixed a layout bug
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
3
diff
changeset
|
630 } |